mono/linux-packaging-mono
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Imported Upstream version 5.18.0.246

Browse Source 
Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

99
external/llvm/test/Transforms/InstCombine/exp2-1.ll vendored Normal file
View File

@ -0,0 +1,99 @@
; Test that the exp2 library call simplifier works correctly.
;
; RUN: opt < %s -instcombine -S | FileCheck %s -check-prefix=CHECK -check-prefix=INTRINSIC -check-prefix=LDEXP -check-prefix=LDEXPF
; RUN: opt < %s -instcombine -S -mtriple=i386-pc-win32 | FileCheck %s -check-prefix=INTRINSIC -check-prefix=LDEXP -check-prefix=NOLDEXPF
; RUN: opt < %s -instcombine -S -mtriple=amdgcn-unknown-unknown | FileCheck %s -check-prefix=INTRINSIC -check-prefix=NOLDEXP -check-prefix=NOLDEXPF
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
declare double @exp2(double)
declare float @exp2f(float)
; Check exp2(sitofp(x)) -> ldexp(1.0, sext(x)).
define double @test_simplify1(i32 %x) {
; CHECK-LABEL: @test_simplify1(
%conv = sitofp i32 %x to double
%ret = call double @exp2(double %conv)
; CHECK: call double @ldexp
ret double %ret
}
define double @test_simplify2(i16 signext %x) {
; CHECK-LABEL: @test_simplify2(
%conv = sitofp i16 %x to double
%ret = call double @exp2(double %conv)
; CHECK: call double @ldexp
ret double %ret
}
define double @test_simplify3(i8 signext %x) {
; CHECK-LABEL: @test_simplify3(
%conv = sitofp i8 %x to double
%ret = call double @exp2(double %conv)
; CHECK: call double @ldexp
ret double %ret
}
define float @test_simplify4(i32 %x) {
; CHECK-LABEL: @test_simplify4(
%conv = sitofp i32 %x to float
%ret = call float @exp2f(float %conv)
; CHECK: call float @ldexpf
ret float %ret
}
; Check exp2(uitofp(x)) -> ldexp(1.0, zext(x)).
define double @test_no_simplify1(i32 %x) {
; CHECK-LABEL: @test_no_simplify1(
%conv = uitofp i32 %x to double
%ret = call double @exp2(double %conv)
; CHECK: call double @exp2
ret double %ret
}
define double @test_simplify6(i16 zeroext %x) {
; CHECK-LABEL: @test_simplify6(
%conv = uitofp i16 %x to double
%ret = call double @exp2(double %conv)
; CHECK: call double @ldexp
ret double %ret
}
define double @test_simplify7(i8 zeroext %x) {
; CHECK-LABEL: @test_simplify7(
%conv = uitofp i8 %x to double
%ret = call double @exp2(double %conv)
; CHECK: call double @ldexp
ret double %ret
}
define float @test_simplify8(i8 zeroext %x) {
; CHECK-LABEL: @test_simplify8(
%conv = uitofp i8 %x to float
%ret = call float @exp2f(float %conv)
; CHECK: call float @ldexpf
ret float %ret
}
declare double @llvm.exp2.f64(double)
declare float @llvm.exp2.f32(float)
define double @test_simplify9(i8 zeroext %x) {
; INTRINSIC-LABEL: @test_simplify9(
%conv = uitofp i8 %x to double
%ret = call double @llvm.exp2.f64(double %conv)
; LDEXP: call double @ldexp
; NOLDEXP-NOT: call double @ldexp
ret double %ret
}
define float @test_simplify10(i8 zeroext %x) {
; INTRINSIC-LABEL: @test_simplify10(
%conv = uitofp i8 %x to float
%ret = call float @llvm.exp2.f32(float %conv)
; LDEXPF: call float @ldexpf
; NOLDEXPF-NOT: call float @ldexpf
ret float %ret
}